refactor(nacos): Roll back to the original solution to solve the problem of compatibility

spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboServiceDiscoveryAutoConfiguration.java

@@ -33,7 +33,6 @@ import com.alibaba.cloud.dubbo.registry.AbstractSpringCloudRegistry;
 import com.alibaba.cloud.dubbo.registry.event.ServiceInstancesChangedEvent;
 import com.alibaba.cloud.dubbo.registry.event.SubscribedServicesChangedEvent;
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.cloud.nacos.discovery.NacosWatch;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.naming.NamingService;
@@ -511,8 +510,8 @@ public class DubboServiceDiscoveryAutoConfiguration {
 		 */
 		private final Set<String> listeningServices;
 
-		NacosConfiguration(NacosNamingManager nacosNamingManager) {
+		NacosConfiguration(NacosDiscoveryProperties nacosDiscoveryProperties) {
-			this.namingService = nacosNamingManager.getNamingService();
+			this.namingService = nacosDiscoveryProperties.namingServiceInstance();
 			this.listeningServices = new ConcurrentSkipListSet<>();
 		}
 

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java

@@ -21,7 +21,7 @@ import java.io.StringReader;
 import java.util.Properties;
 import java.util.concurrent.Executor;
 
-import com.alibaba.cloud.nacos.NacosConfigManager;
+import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.nacos.api.config.listener.Listener;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,14 +57,14 @@ class SampleRunner implements ApplicationRunner {
 	int userAge;
 
 	@Autowired
-	private NacosConfigManager nacosConfigManager;
+	private NacosConfigProperties nacosConfigProperties;
 
 	@Override
 	public void run(ApplicationArguments args) throws Exception {
 		System.out.println(
 				String.format("Initial username=%s, userAge=%d", userName, userAge));
 
-		nacosConfigManager.getConfigService().addListener(
+		nacosConfigProperties.configServiceInstance().addListener(
 				"nacos-config-example.properties", "DEFAULT_GROUP", new Listener() {
 
 					/**
@@ -108,12 +108,12 @@ class SampleController {
 	Integer age;
 
 	@Autowired
-	private NacosConfigManager nacosConfigManager;
+	private NacosConfigProperties nacosConfigProperties;
 
 	@RequestMapping("/user")
 	public String simple() {
 		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!"
-				+ nacosConfigManager.getConfigService();
+				+ nacosConfigProperties.configServiceInstance();
 	}
 
 }

spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/ConsumerApplication.java

@@ -35,7 +35,7 @@ import org.springframework.web.client.RestTemplate;
  * @author xiaojing
  */
 @SpringBootApplication
-@EnableDiscoveryClient
+@EnableDiscoveryClient(autoRegister = false)
 @EnableFeignClients
 public class ConsumerApplication {
 

spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/src/main/java/com/alibaba/cloud/examples/ProviderApplication.java

@@ -29,7 +29,7 @@ import org.springframework.web.bind.annotation.RestController;
 /**
  * @author xiaojing
  */
-@EnableDiscoveryClient
+@EnableDiscoveryClient(autoRegister = false)
 @SpringBootApplication
 public class ProviderApplication {
 

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigAutoConfiguration.java

@@ -44,11 +44,6 @@ public class NacosConfigAutoConfiguration {
 		return new NacosConfigProperties();
 	}
 
-	@Bean
-	public NacosConfigManager nacosConfigManager() {
-		return new NacosConfigManager();
-	}
-
 	@Bean
 	public NacosRefreshProperties nacosRefreshProperties() {
 		return new NacosRefreshProperties();
@@ -61,11 +56,11 @@ public class NacosConfigAutoConfiguration {
 
 	@Bean
 	public NacosContextRefresher nacosContextRefresher(
-			NacosConfigManager nacosConfigManager,
+			NacosConfigProperties configProperties,
 			NacosRefreshProperties nacosRefreshProperties,
 			NacosRefreshHistory refreshHistory) {
 		return new NacosContextRefresher(nacosRefreshProperties, refreshHistory,
-				nacosConfigManager.getConfigService());
+				configProperties.configServiceInstance());
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigBootstrapConfiguration.java

@@ -37,16 +37,8 @@ public class NacosConfigBootstrapConfiguration {
 	}
 
 	@Bean
-	@ConditionalOnMissingBean
+	public NacosPropertySourceLocator nacosPropertySourceLocator(NacosConfigProperties nacosConfigProperties) {
-	public NacosConfigManager nacosConfigManager() {
+		return new NacosPropertySourceLocator(nacosConfigProperties);
-		return new NacosConfigManager();
-	}
-
-	@Bean
-	public NacosPropertySourceLocator nacosPropertySourceLocator(
-			NacosConfigManager nacosConfigManager,
-			NacosConfigProperties nacosConfigProperties) {
-		return new NacosPropertySourceLocator(nacosConfigManager, nacosConfigProperties);
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java

@@ -1,53 +0,0 @@
-/*
- * Copyright 2013-2018 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.alibaba.cloud.nacos;
-
-import java.util.Objects;
-
-import com.alibaba.cloud.nacos.diagnostics.analyzer.NacosConnectionFailureException;
-import com.alibaba.nacos.api.NacosFactory;
-import com.alibaba.nacos.api.config.ConfigService;
-import com.alibaba.nacos.api.exception.NacosException;
-
-import org.springframework.beans.factory.annotation.Autowired;
-
-/**
- * @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a>
- */
-public class NacosConfigManager {
-
-	private static ConfigService service = null;
-
-	@Autowired
-	private NacosConfigProperties properties;
-
-	public ConfigService getConfigService() {
-		if (Objects.isNull(service)) {
-			try {
-				service = NacosFactory
-						.createConfigService(properties.getConfigServiceProperties());
-				properties.initConfigService(service);
-			}
-			catch (NacosException e) {
-				throw new NacosConnectionFailureException(properties.getServerAddr(),
-						e.getMessage(), e);
-			}
-		}
-		return service;
-	}
-
-}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java

@@ -22,7 +22,9 @@ import java.util.Properties;
 
 import javax.annotation.PostConstruct;
 
+import com.alibaba.nacos.api.NacosFactory;
 import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.exception.NacosException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -190,7 +192,7 @@ public class NacosConfigProperties {
 	 */
 	private List<Config> extConfig;
 
-	private ConfigService configService;
+	private static ConfigService configService;
 
 	// todo sts support
 
@@ -355,18 +357,21 @@ public class NacosConfigProperties {
 	}
 
 	/**
-	 * @see NacosConfigManager#getConfigService() .
 	 * @return ConfigService
 	 */
 	@Deprecated
 	public ConfigService configServiceInstance() {
+		if (null == configService) {
+			try {
+				configService = NacosFactory.createConfigService(getConfigServiceProperties());
+			} catch (NacosException e) {
+				log.error("create naming service error!properties={},e=,", this, e);
+				return null;
+			}
+		}
 		return configService;
 	}
 
-	public void initConfigService(ConfigService configService) {
-		this.configService = configService;
-	}
-
 	public Properties getConfigServiceProperties() {
 		Properties properties = new Properties();
 		properties.put(SERVER_ADDR, Objects.toString(this.serverAddr, ""));

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java

@@ -18,7 +18,6 @@ package com.alibaba.cloud.nacos.client;
 
 import java.util.List;
 
-import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.NacosPropertySourceRepository;
 import com.alibaba.cloud.nacos.parser.NacosDataParserHandler;
@@ -57,18 +56,14 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 
 	private NacosConfigProperties nacosConfigProperties;
 
-	private NacosConfigManager nacosConfigManager;
+	public NacosPropertySourceLocator(NacosConfigProperties nacosConfigProperties) {
-
-	public NacosPropertySourceLocator(NacosConfigManager nacosConfigManager,
-			NacosConfigProperties nacosConfigProperties) {
-		this.nacosConfigManager = nacosConfigManager;
 		this.nacosConfigProperties = nacosConfigProperties;
 	}
 
 	@Override
 	public PropertySource<?> locate(Environment env) {
 
-		ConfigService configService = nacosConfigManager.getConfigService();
+		ConfigService configService = nacosConfigProperties.configServiceInstance();
 
 		if (null == configService) {
 			log.warn("no instance of config service found, can't load config from nacos");

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/endpoint/NacosConfigEndpointAutoConfiguration.java

@@ -16,7 +16,6 @@
 
 package com.alibaba.cloud.nacos.endpoint;
 
-import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.refresh.NacosRefreshHistory;
 
@@ -40,9 +39,6 @@ public class NacosConfigEndpointAutoConfiguration {
 	@Autowired
 	private NacosConfigProperties nacosConfigProperties;
 
-	@Autowired
-	private NacosConfigManager nacosConfigManager;
-
 	@Autowired
 	private NacosRefreshHistory nacosRefreshHistory;
 
@@ -55,7 +51,7 @@ public class NacosConfigEndpointAutoConfiguration {
 
 	@Bean
 	public NacosConfigHealthIndicator nacosConfigHealthIndicator() {
-		return new NacosConfigHealthIndicator(nacosConfigManager.getConfigService());
+		return new NacosConfigHealthIndicator(nacosConfigProperties.configServiceInstance());
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/test/java/com/alibaba/cloud/nacos/endpoint/NacosConfigEndpointTests.java

@@ -21,7 +21,6 @@ import java.util.Map;
 
 import com.alibaba.cloud.nacos.NacosConfigAutoConfiguration;
 import com.alibaba.cloud.nacos.NacosConfigBootstrapConfiguration;
-import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.refresh.NacosRefreshHistory;
 import com.alibaba.nacos.client.config.NacosConfigService;
@@ -77,9 +76,6 @@ public class NacosConfigEndpointTests {
 	@Autowired
 	private NacosConfigProperties properties;
 
-	@Autowired
-	private NacosConfigManager nacosConfigManager;
-
 	@Autowired
 	private NacosRefreshHistory refreshHistory;
 
@@ -96,7 +92,7 @@ public class NacosConfigEndpointTests {
 			Builder builder = new Builder();
 
 			NacosConfigHealthIndicator healthIndicator = new NacosConfigHealthIndicator(
-					nacosConfigManager.getConfigService());
+					properties.configServiceInstance());
 			healthIndicator.doHealthCheck(builder);
 
 			Builder builder1 = new Builder();

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosDiscoveryProperties.java

@@ -182,9 +182,9 @@ public class NacosDiscoveryProperties {
 	@Autowired
 	private Environment environment;
 
-	private NamingService namingService;
+	private static NamingService namingService;
 
-	private NamingMaintainService namingMaintainService;
+	private static NamingMaintainService namingMaintainService;
 
 	@PostConstruct
 	public void init() throws SocketException {

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosNamingManager.java

@@ -1,56 +0,0 @@
-/*
- * Copyright 2013-2018 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.alibaba.cloud.nacos;
-
-import java.util.Objects;
-
-import com.alibaba.nacos.api.naming.NamingMaintainService;
-import com.alibaba.nacos.api.naming.NamingService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.springframework.beans.factory.annotation.Autowired;
-
-/**
- * @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a>
- */
-public class NacosNamingManager {
-
-	private static final Logger log = LoggerFactory.getLogger(NacosNamingManager.class);
-
-	private static NamingService namingService = null;
-
-	private static NamingMaintainService namingMaintainService = null;
-
-	@Autowired
-	private NacosDiscoveryProperties discoveryProperties;
-
-	public NamingService getNamingService() {
-		if (Objects.isNull(namingService)) {
-			namingService = discoveryProperties.namingServiceInstance();
-		}
-		return namingService;
-	}
-
-	public NamingMaintainService getNamingMaintainService() {
-		if (Objects.isNull(namingMaintainService)) {
-			namingMaintainService = discoveryProperties.namingMaintainServiceInstance();
-		}
-		return namingMaintainService;
-	}
-
-}

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryAutoConfiguration.java

@@ -18,7 +18,6 @@ package com.alibaba.cloud.nacos.discovery;
 
 import com.alibaba.cloud.nacos.ConditionalOnNacosDiscoveryEnabled;
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.cloud.client.ConditionalOnDiscoveryEnabled;
@@ -33,11 +32,6 @@ import org.springframework.context.annotation.Configuration;
 @ConditionalOnNacosDiscoveryEnabled
 public class NacosDiscoveryAutoConfiguration {
 
-	@Bean
-	public NacosNamingManager nacosNamingManager() {
-		return new NacosNamingManager();
-	}
-
 	@Bean
 	@ConditionalOnMissingBean
 	public NacosDiscoveryProperties nacosProperties() {
@@ -47,9 +41,8 @@ public class NacosDiscoveryAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	public NacosServiceDiscovery nacosServiceDiscovery(
-			NacosNamingManager nacosNamingManager,
 			NacosDiscoveryProperties discoveryProperties) {
-		return new NacosServiceDiscovery(nacosNamingManager, discoveryProperties);
+		return new NacosServiceDiscovery(discoveryProperties);
 	}
 
 }

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosServiceDiscovery.java

@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Map;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.cloud.nacos.NacosServiceInstance;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.naming.pojo.Instance;
@@ -35,13 +34,9 @@ import org.springframework.cloud.client.ServiceInstance;
  **/
 public class NacosServiceDiscovery {
 
-	private NacosNamingManager nacosNamingManager;
-
 	private NacosDiscoveryProperties discoveryProperties;
 
-	public NacosServiceDiscovery(NacosNamingManager nacosNamingManager,
+	public NacosServiceDiscovery(NacosDiscoveryProperties discoveryProperties) {
-			NacosDiscoveryProperties discoveryProperties) {
-		this.nacosNamingManager = nacosNamingManager;
 		this.discoveryProperties = discoveryProperties;
 	}
 
@@ -53,7 +48,7 @@ public class NacosServiceDiscovery {
 	 */
 	public List<ServiceInstance> getInstances(String serviceId) throws NacosException {
 		String group = discoveryProperties.getGroup();
-		List<Instance> instances = nacosNamingManager.getNamingService()
+		List<Instance> instances = discoveryProperties.namingServiceInstance()
 				.selectInstances(serviceId, group, true);
 		return hostToServiceInstanceList(instances, serviceId);
 	}
@@ -65,7 +60,7 @@ public class NacosServiceDiscovery {
 	 */
 	public List<String> getServices() throws NacosException {
 		String group = discoveryProperties.getGroup();
-		ListView<String> services = nacosNamingManager.getNamingService()
+		ListView<String> services = discoveryProperties.namingServiceInstance()
 				.getServicesOfServer(1, Integer.MAX_VALUE, group);
 		return services.getData();
 	}

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/endpoint/NacosDiscoveryEndpoint.java

@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Map;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.pojo.ServiceInfo;
 import org.slf4j.Logger;
@@ -42,13 +41,9 @@ public class NacosDiscoveryEndpoint {
 	private static final Logger log = LoggerFactory
 			.getLogger(NacosDiscoveryEndpoint.class);
 
-	private NacosNamingManager nacosNamingManager;
-
 	private NacosDiscoveryProperties nacosDiscoveryProperties;
 
-	public NacosDiscoveryEndpoint(NacosNamingManager nacosNamingManager,
+	public NacosDiscoveryEndpoint(NacosDiscoveryProperties nacosDiscoveryProperties) {
-			NacosDiscoveryProperties nacosDiscoveryProperties) {
-		this.nacosNamingManager = nacosNamingManager;
 		this.nacosDiscoveryProperties = nacosDiscoveryProperties;
 	}
 
@@ -60,7 +55,7 @@ public class NacosDiscoveryEndpoint {
 		Map<String, Object> result = new HashMap<>();
 		result.put("NacosDiscoveryProperties", nacosDiscoveryProperties);
 
-		NamingService namingService = nacosNamingManager.getNamingService();
+		NamingService namingService = nacosDiscoveryProperties.namingServiceInstance();
 		List<ServiceInfo> subscribe = Collections.emptyList();
 
 		try {

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/endpoint/NacosDiscoveryEndpointAutoConfiguration.java

@@ -18,7 +18,6 @@ package com.alibaba.cloud.nacos.endpoint;
 
 import com.alibaba.cloud.nacos.ConditionalOnNacosDiscoveryEnabled;
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
@@ -39,9 +38,8 @@ public class NacosDiscoveryEndpointAutoConfiguration {
 	@ConditionalOnMissingBean
 	@ConditionalOnEnabledEndpoint
 	public NacosDiscoveryEndpoint nacosDiscoveryEndpoint(
-			NacosNamingManager nacosNamingManager,
 			NacosDiscoveryProperties nacosDiscoveryProperties) {
-		return new NacosDiscoveryEndpoint(nacosNamingManager, nacosDiscoveryProperties);
+		return new NacosDiscoveryEndpoint(nacosDiscoveryProperties);
 	}
 
 }

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosRegistration.java

@@ -22,7 +22,6 @@ import java.util.Map;
 import javax.annotation.PostConstruct;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.PreservedMetadataKeys;
 
@@ -59,16 +58,12 @@ public class NacosRegistration implements Registration, ServiceInstance {
 	 */
 	public static final String MANAGEMENT_ENDPOINT_BASE_PATH = "management.endpoints.web.base-path";
 
-	private NacosNamingManager nacosNamingManager;
-
 	private NacosDiscoveryProperties nacosDiscoveryProperties;
 
 	private ApplicationContext context;
 
-	public NacosRegistration(NacosNamingManager nacosNamingManager,
+	public NacosRegistration(NacosDiscoveryProperties nacosDiscoveryProperties,
-			NacosDiscoveryProperties nacosDiscoveryProperties,
 			ApplicationContext context) {
-		this.nacosNamingManager = nacosNamingManager;
 		this.nacosDiscoveryProperties = nacosDiscoveryProperties;
 		this.context = context;
 	}
@@ -163,7 +158,7 @@ public class NacosRegistration implements Registration, ServiceInstance {
 	}
 
 	public NamingService getNacosNamingService() {
-		return nacosNamingManager.getNamingService();
+		return nacosDiscoveryProperties.namingServiceInstance();
 	}
 
 	@Override

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistry.java

@@ -19,7 +19,6 @@ package com.alibaba.cloud.nacos.registry;
 import java.util.List;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.pojo.Instance;
 import org.slf4j.Logger;
@@ -37,17 +36,13 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 
 	private static final Logger log = LoggerFactory.getLogger(NacosServiceRegistry.class);
 
-	private final NacosNamingManager nacosNamingManager;
-
 	private final NacosDiscoveryProperties nacosDiscoveryProperties;
 
 	private final NamingService namingService;
 
-	public NacosServiceRegistry(NacosNamingManager nacosNamingManager,
+	public NacosServiceRegistry(NacosDiscoveryProperties nacosDiscoveryProperties) {
-			NacosDiscoveryProperties nacosDiscoveryProperties) {
-		this.nacosNamingManager = nacosNamingManager;
 		this.nacosDiscoveryProperties = nacosDiscoveryProperties;
-		this.namingService = nacosNamingManager.getNamingService();
+		this.namingService = nacosDiscoveryProperties.namingServiceInstance();
 	}
 
 	@Override
@@ -84,7 +79,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 			return;
 		}
 
-		NamingService namingService = nacosNamingManager.getNamingService();
+		NamingService namingService = nacosDiscoveryProperties.namingServiceInstance();
 		String serviceId = registration.getServiceId();
 		String group = nacosDiscoveryProperties.getGroup();
 
@@ -125,7 +120,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 		}
 
 		try {
-			nacosNamingManager.getNamingMaintainService().updateInstance(serviceId,
+			nacosDiscoveryProperties.namingMaintainServiceInstance().updateInstance(serviceId,
 					instance);
 		}
 		catch (Exception e) {
@@ -139,7 +134,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 
 		String serviceName = registration.getServiceId();
 		try {
-			List<Instance> instances = nacosNamingManager.getNamingService()
+			List<Instance> instances = nacosDiscoveryProperties.namingServiceInstance()
 					.getAllInstances(serviceName);
 			for (Instance instance : instances) {
 				if (instance.getIp().equalsIgnoreCase(nacosDiscoveryProperties.getIp())

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistryAutoConfiguration.java

@@ -18,7 +18,6 @@ package com.alibaba.cloud.nacos.registry;
 
 import com.alibaba.cloud.nacos.ConditionalOnNacosDiscoveryEnabled;
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.cloud.nacos.discovery.NacosDiscoveryAutoConfiguration;
 
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -47,18 +46,15 @@ import org.springframework.context.annotation.Configuration;
 public class NacosServiceRegistryAutoConfiguration {
 
 	@Bean
-	public NacosServiceRegistry nacosServiceRegistry(
+	public NacosServiceRegistry nacosServiceRegistry(NacosDiscoveryProperties nacosDiscoveryProperties) {
-			NacosNamingManager nacosNamingManager,
+		return new NacosServiceRegistry(nacosDiscoveryProperties);
-			NacosDiscoveryProperties nacosDiscoveryProperties) {
-		return new NacosServiceRegistry(nacosNamingManager, nacosDiscoveryProperties);
 	}
 
 	@Bean
 	@ConditionalOnBean(AutoServiceRegistrationProperties.class)
-	public NacosRegistration nacosRegistration(NacosNamingManager nacosNamingManager,
+	public NacosRegistration nacosRegistration(NacosDiscoveryProperties nacosDiscoveryProperties,
-			NacosDiscoveryProperties nacosDiscoveryProperties,
 			ApplicationContext context) {
-		return new NacosRegistration(nacosNamingManager, nacosDiscoveryProperties,
+		return new NacosRegistration(nacosDiscoveryProperties,
 				context);
 	}
 

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/ribbon/NacosRibbonClientConfiguration.java

@@ -17,7 +17,6 @@
 package com.alibaba.cloud.nacos.ribbon;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.netflix.client.config.IClientConfig;
 import com.netflix.loadbalancer.ServerList;
 
@@ -37,9 +36,8 @@ public class NacosRibbonClientConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	public ServerList<?> ribbonServerList(IClientConfig config,
-			NacosNamingManager nacosNamingManager,
 			NacosDiscoveryProperties nacosDiscoveryProperties) {
-		NacosServerList serverList = new NacosServerList(nacosNamingManager,
+		NacosServerList serverList = new NacosServerList(
 				nacosDiscoveryProperties);
 		serverList.initWithNiwsConfig(config);
 		return serverList;

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/ribbon/NacosRule.java

@@ -21,7 +21,6 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.pojo.Instance;
 import com.netflix.client.config.IClientConfig;
@@ -48,9 +47,6 @@ public class NacosRule extends AbstractLoadBalancerRule {
 	@Autowired
 	private NacosDiscoveryProperties nacosDiscoveryProperties;
 
-	@Autowired
-	private NacosNamingManager nacosNamingManager;
-
 	@Override
 	public Server choose(Object key) {
 		try {
@@ -58,7 +54,7 @@ public class NacosRule extends AbstractLoadBalancerRule {
 			DynamicServerListLoadBalancer loadBalancer = (DynamicServerListLoadBalancer) getLoadBalancer();
 			String name = loadBalancer.getName();
 
-			NamingService namingService = this.nacosNamingManager.getNamingService();
+			NamingService namingService = nacosDiscoveryProperties.namingServiceInstance();
 			List<Instance> instances = namingService.selectInstances(name, true);
 			if (CollectionUtils.isEmpty(instances)) {
 				LOGGER.warn("no instance in service {}", name);

spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/ribbon/NacosServerList.java

@@ -20,7 +20,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.naming.pojo.Instance;
 import com.alibaba.nacos.client.naming.utils.CollectionUtils;
 import com.netflix.client.config.IClientConfig;
@@ -32,15 +31,11 @@ import com.netflix.loadbalancer.AbstractServerList;
  */
 public class NacosServerList extends AbstractServerList<NacosServer> {
 
-	private NacosNamingManager nacosNamingManager;
-
 	private NacosDiscoveryProperties discoveryProperties;
 
 	private String serviceId;
 
-	public NacosServerList(NacosNamingManager nacosNamingManager,
+	public NacosServerList(NacosDiscoveryProperties discoveryProperties) {
-			NacosDiscoveryProperties discoveryProperties) {
-		this.nacosNamingManager = nacosNamingManager;
 		this.discoveryProperties = discoveryProperties;
 	}
 
@@ -57,7 +52,7 @@ public class NacosServerList extends AbstractServerList<NacosServer> {
 	private List<NacosServer> getServers() {
 		try {
 			String group = discoveryProperties.getGroup();
-			List<Instance> instances = nacosNamingManager.getNamingService()
+			List<Instance> instances = discoveryProperties.namingServiceInstance()
 					.selectInstances(serviceId, group, true);
 			return instancesToServerList(instances);
 		}

spring-cloud-alibaba-nacos-discovery/src/test/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryAutoConfigurationTests.java

@@ -17,7 +17,6 @@
 package com.alibaba.cloud.nacos.discovery;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
@@ -39,7 +38,6 @@ public class NacosDiscoveryAutoConfigurationTests {
 	public void testDefaultInitialization() {
 		contextRunner.run(context -> {
 			assertThat(context).hasSingleBean(NacosDiscoveryProperties.class);
-			assertThat(context).hasSingleBean(NacosNamingManager.class);
 			assertThat(context).hasSingleBean(NacosServiceDiscovery.class);
 		});
 	}

spring-cloud-alibaba-nacos-discovery/src/test/java/com/alibaba/cloud/nacos/discovery/NacosServiceDiscoveryTest.java

@@ -22,7 +22,6 @@ import java.util.LinkedList;
 import java.util.List;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.pojo.Instance;
@@ -62,17 +61,14 @@ public class NacosServiceDiscoveryTest {
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
 
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
-
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(namingService.selectInstances(eq(serviceName), eq("DEFAULT"), eq(true)))
 				.thenReturn(instances);
 
-		NacosServiceDiscovery serviceDiscovery = new NacosServiceDiscovery(
+		NacosServiceDiscovery serviceDiscovery = new NacosServiceDiscovery(nacosDiscoveryProperties);
-				nacosNamingManager, nacosDiscoveryProperties);
 
 		List<ServiceInstance> serviceInstances = serviceDiscovery
 				.getInstances(serviceName);
@@ -103,17 +99,14 @@ public class NacosServiceDiscoveryTest {
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
 
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
-
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(namingService.getServicesOfServer(eq(1), eq(Integer.MAX_VALUE),
 				eq("DEFAULT"))).thenReturn(nacosServices);
 
-		NacosServiceDiscovery serviceDiscovery = new NacosServiceDiscovery(
+		NacosServiceDiscovery serviceDiscovery = new NacosServiceDiscovery(nacosDiscoveryProperties);
-				nacosNamingManager, nacosDiscoveryProperties);
 
 		List<String> services = serviceDiscovery.getServices();
 

spring-cloud-alibaba-nacos-discovery/src/test/java/com/alibaba/cloud/nacos/registry/NacosAutoServiceRegistrationTests.java

@@ -19,7 +19,6 @@ package com.alibaba.cloud.nacos.registry;
 import java.util.Map;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.cloud.nacos.discovery.NacosDiscoveryClientConfiguration;
 import com.alibaba.cloud.nacos.endpoint.NacosDiscoveryEndpoint;
 import org.junit.Test;
@@ -73,9 +72,6 @@ public class NacosAutoServiceRegistrationTests {
 	@Autowired
 	private NacosDiscoveryProperties properties;
 
-	@Autowired
-	private NacosNamingManager nacosNamingManager;
-
 	@Autowired
 	private InetUtils inetUtils;
 
@@ -180,13 +176,12 @@ public class NacosAutoServiceRegistrationTests {
 	}
 
 	private void checkoutEndpoint() throws Exception {
-		NacosDiscoveryEndpoint nacosDiscoveryEndpoint = new NacosDiscoveryEndpoint(
+		NacosDiscoveryEndpoint nacosDiscoveryEndpoint = new NacosDiscoveryEndpoint(properties);
-				nacosNamingManager, properties);
 		Map<String, Object> map = nacosDiscoveryEndpoint.nacosDiscovery();
 
 		assertThat(properties).isEqualTo(map.get("NacosDiscoveryProperties"));
 		assertThat(
-				nacosNamingManager.getNamingService().getSubscribeServices().toString())
+				properties.namingServiceInstance().getSubscribeServices().toString())
 						.isEqualTo(map.get("subscribe").toString());
 	}
 

spring-cloud-alibaba-nacos-discovery/src/test/java/com/alibaba/cloud/nacos/ribbon/NacosServerListTests.java

@@ -23,7 +23,6 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
-import com.alibaba.cloud.nacos.NacosNamingManager;
 import com.alibaba.cloud.nacos.test.NacosMockTest;
 import com.alibaba.nacos.api.naming.NamingService;
 import com.alibaba.nacos.api.naming.pojo.Instance;
@@ -47,15 +46,14 @@ public class NacosServerListTests {
 	public void testEmptyInstancesReturnsEmptyList() throws Exception {
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
 
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(namingService.selectInstances(anyString(), eq("DEFAULT"), eq(true)))
 				.thenReturn(null);
 
-		NacosServerList serverList = new NacosServerList(nacosNamingManager,
+		NacosServerList serverList = new NacosServerList(
 				nacosDiscoveryProperties);
 		List<NacosServer> servers = serverList.getInitialListOfServers();
 		assertThat(servers).isEmpty();
@@ -71,11 +69,10 @@ public class NacosServerListTests {
 
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
 
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(namingService.selectInstances(eq("test-service"), eq("DEFAULT"), eq(true)))
@@ -83,7 +80,7 @@ public class NacosServerListTests {
 
 		IClientConfig clientConfig = mock(IClientConfig.class);
 		when(clientConfig.getClientName()).thenReturn("test-service");
-		NacosServerList serverList = new NacosServerList(nacosNamingManager,
+		NacosServerList serverList = new NacosServerList(
 				nacosDiscoveryProperties);
 		serverList.initWithNiwsConfig(clientConfig);
 		List<NacosServer> servers = serverList.getInitialListOfServers();
@@ -107,11 +104,10 @@ public class NacosServerListTests {
 
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
 
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(namingService.selectInstances(eq("test-service"), eq("DEFAULT"), eq(true)))
 				.thenReturn(instances.stream().filter(Instance::isHealthy)
@@ -119,7 +115,7 @@ public class NacosServerListTests {
 
 		IClientConfig clientConfig = mock(IClientConfig.class);
 		when(clientConfig.getClientName()).thenReturn("test-service");
-		NacosServerList serverList = new NacosServerList(nacosNamingManager,
+		NacosServerList serverList = new NacosServerList(
 				nacosDiscoveryProperties);
 		serverList.initWithNiwsConfig(clientConfig);
 		List<NacosServer> servers = serverList.getInitialListOfServers();
@@ -147,11 +143,10 @@ public class NacosServerListTests {
 
 		NacosDiscoveryProperties nacosDiscoveryProperties = mock(
 				NacosDiscoveryProperties.class);
-		NacosNamingManager nacosNamingManager = mock(NacosNamingManager.class);
 
 		NamingService namingService = mock(NamingService.class);
 
-		when(nacosNamingManager.getNamingService()).thenReturn(namingService);
+		when(nacosDiscoveryProperties.namingServiceInstance()).thenReturn(namingService);
 		when(nacosDiscoveryProperties.getGroup()).thenReturn("DEFAULT");
 		when(namingService.selectInstances(eq("test-service"), eq("DEFAULT"), eq(true)))
 				.thenReturn(instances.stream().filter(Instance::isHealthy)
@@ -159,7 +154,7 @@ public class NacosServerListTests {
 
 		IClientConfig clientConfig = mock(IClientConfig.class);
 		when(clientConfig.getClientName()).thenReturn("test-service");
-		NacosServerList serverList = new NacosServerList(nacosNamingManager,
+		NacosServerList serverList = new NacosServerList(
 				nacosDiscoveryProperties);
 		serverList.initWithNiwsConfig(clientConfig);